[INFO] fetching crate meshvox 0.2.3... [INFO] testing meshvox-0.2.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate meshvox 0.2.3 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate meshvox 0.2.3 [INFO] finished tweaking crates.io crate meshvox 0.2.3 [INFO] tweaked toml for crates.io crate meshvox 0.2.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate meshvox 0.2.3 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate meshvox 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77cc4d4eec57281b25d0404b2e26d90780dc74bcd9ffc0cc1e158f786dadbc8d [INFO] running `Command { std: "docker" "start" "-a" "77cc4d4eec57281b25d0404b2e26d90780dc74bcd9ffc0cc1e158f786dadbc8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77cc4d4eec57281b25d0404b2e26d90780dc74bcd9ffc0cc1e158f786dadbc8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77cc4d4eec57281b25d0404b2e26d90780dc74bcd9ffc0cc1e158f786dadbc8d", kill_on_drop: false }` [INFO] [stdout] 77cc4d4eec57281b25d0404b2e26d90780dc74bcd9ffc0cc1e158f786dadbc8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb4746695ea336a309c1e771a8c26feb40401071ea7823c3e0ff21fa3c3b60de [INFO] running `Command { std: "docker" "start" "-a" "eb4746695ea336a309c1e771a8c26feb40401071ea7823c3e0ff21fa3c3b60de", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling meshvox v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `Command { std: "docker" "inspect" "eb4746695ea336a309c1e771a8c26feb40401071ea7823c3e0ff21fa3c3b60de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb4746695ea336a309c1e771a8c26feb40401071ea7823c3e0ff21fa3c3b60de", kill_on_drop: false }` [INFO] [stdout] eb4746695ea336a309c1e771a8c26feb40401071ea7823c3e0ff21fa3c3b60de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 600ee3e5aff96979f3714d2ced59f7237ec4633ad22ef2a8b7cefe70b1237597 [INFO] running `Command { std: "docker" "start" "-a" "600ee3e5aff96979f3714d2ced59f7237ec4633ad22ef2a8b7cefe70b1237597", kill_on_drop: false }` [INFO] [stderr] Compiling meshvox v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/pyramid.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / writeln!( [INFO] [stdout] 34 | | file, [INFO] [stdout] 35 | | "v {:0.6} {:0.6} {:0.6}", [INFO] [stdout] 36 | | vertex[0], vertex[1], vertex[2] [INFO] [stdout] 37 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 33 | let _ = writeln!( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/pyramid.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | writeln!(file, "f {} {} {}", index + 1, index + 2, index + 3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 40 | let _ = writeln!(file, "f {} {} {}", index + 1, index + 2, index + 3); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "600ee3e5aff96979f3714d2ced59f7237ec4633ad22ef2a8b7cefe70b1237597", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "600ee3e5aff96979f3714d2ced59f7237ec4633ad22ef2a8b7cefe70b1237597", kill_on_drop: false }` [INFO] [stdout] 600ee3e5aff96979f3714d2ced59f7237ec4633ad22ef2a8b7cefe70b1237597 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bb1b8b0e2a4a1a71b4c021436d482922e90f653c9799422eed6a5f19e897fd39 [INFO] running `Command { std: "docker" "start" "-a" "bb1b8b0e2a4a1a71b4c021436d482922e90f653c9799422eed6a5f19e897fd39", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/pyramid.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | / writeln!( [INFO] [stderr] 34 | | file, [INFO] [stderr] 35 | | "v {:0.6} {:0.6} {:0.6}", [INFO] [stderr] 36 | | vertex[0], vertex[1], vertex[2] [INFO] [stderr] 37 | | ); [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 33 | let _ = writeln!( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/pyramid.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | writeln!(file, "f {} {} {}", index + 1, index + 2, index + 3); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 40 | let _ = writeln!(file, "f {} {} {}", index + 1, index + 2, index + 3); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `meshvox` (example "pyramid") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/meshvox-651397f05985a90d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests meshvox [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 6) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 6) stdout ---- [INFO] [stdout] Test executable failed (exit status: 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 6) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "bb1b8b0e2a4a1a71b4c021436d482922e90f653c9799422eed6a5f19e897fd39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb1b8b0e2a4a1a71b4c021436d482922e90f653c9799422eed6a5f19e897fd39", kill_on_drop: false }` [INFO] [stdout] bb1b8b0e2a4a1a71b4c021436d482922e90f653c9799422eed6a5f19e897fd39